diff options
author | Jaromil <jaromil@dyne.org> | 2011-04-23 11:49:47 +0200 |
---|---|---|
committer | Jaromil <jaromil@dyne.org> | 2011-04-23 12:10:25 +0200 |
commit | 84c3fb07b0b8199c7f85c5de280e7100bad0786f (patch) | |
tree | c259ad219b95fb3d55c685062f2ba226ec0dafe7 /uint256.h | |
parent | 64ad448adc67f3c32fe0dfe074c82a8377f67ee7 (diff) |
directory re-organization (keeps the old build system)
there is no internal modification of any file in this commit
files are moved into directories according to established standards in
sourcecode distribution; these directories contain:
src - Files that are used in constructing the executable binaries,
but are not installed.
doc - Files in HTML and text format that document usage, quirks of
the implementation, and contributor checklists.
locale - Files that contain human language translation of strings
used in the program
contrib - Files contributed from distributions or other third party
implementing scripts and auxiliary programs
Diffstat (limited to 'uint256.h')
-rw-r--r-- | uint256.h | 757 |
1 files changed, 0 insertions, 757 deletions
diff --git a/uint256.h b/uint256.h deleted file mode 100644 index c4f391a38a..0000000000 --- a/uint256.h +++ /dev/null @@ -1,757 +0,0 @@ -// Copyright (c) 2009-2010 Satoshi Nakamoto -// Distributed under the MIT/X11 software license, see the accompanying -// file license.txt or http://www.opensource.org/licenses/mit-license.php. - -#include <limits.h> -#include <string> -#if defined(_MSC_VER) || defined(__BORLANDC__) -typedef __int64 int64; -typedef unsigned __int64 uint64; -#else -typedef long long int64; -typedef unsigned long long uint64; -#endif -#if defined(_MSC_VER) && _MSC_VER < 1300 -#define for if (false) ; else for -#endif - - -inline int Testuint256AdHoc(vector<string> vArg); - - - -// We have to keep a separate base class without constructors -// so the compiler will let us use it in a union -template<unsigned int BITS> -class base_uint -{ -protected: - enum { WIDTH=BITS/32 }; - unsigned int pn[WIDTH]; -public: - - bool operator!() const - { - for (int i = 0; i < WIDTH; i++) - if (pn[i] != 0) - return false; - return true; - } - - const base_uint operator~() const - { - base_uint ret; - for (int i = 0; i < WIDTH; i++) - ret.pn[i] = ~pn[i]; - return ret; - } - - const base_uint operator-() const - { - base_uint ret; - for (int i = 0; i < WIDTH; i++) - ret.pn[i] = ~pn[i]; - ret++; - return ret; - } - - - base_uint& operator=(uint64 b) - { - pn[0] = (unsigned int)b; - pn[1] = (unsigned int)(b >> 32); - for (int i = 2; i < WIDTH; i++) - pn[i] = 0; - return *this; - } - - base_uint& operator^=(const base_uint& b) - { - for (int i = 0; i < WIDTH; i++) - pn[i] ^= b.pn[i]; - return *this; - } - - base_uint& operator&=(const base_uint& b) - { - for (int i = 0; i < WIDTH; i++) - pn[i] &= b.pn[i]; - return *this; - } - - base_uint& operator|=(const base_uint& b) - { - for (int i = 0; i < WIDTH; i++) - pn[i] |= b.pn[i]; - return *this; - } - - base_uint& operator^=(uint64 b) - { - pn[0] ^= (unsigned int)b; - pn[1] ^= (unsigned int)(b >> 32); - return *this; - } - - base_uint& operator&=(uint64 b) - { - pn[0] &= (unsigned int)b; - pn[1] &= (unsigned int)(b >> 32); - return *this; - } - - base_uint& operator|=(uint64 b) - { - pn[0] |= (unsigned int)b; - pn[1] |= (unsigned int)(b >> 32); - return *this; - } - - base_uint& operator<<=(unsigned int shift) - { - base_uint a(*this); - for (int i = 0; i < WIDTH; i++) - pn[i] = 0; - int k = shift / 32; - shift = shift % 32; - for (int i = 0; i < WIDTH; i++) - { - if (i+k+1 < WIDTH && shift != 0) - pn[i+k+1] |= (a.pn[i] >> (32-shift)); - if (i+k < WIDTH) - pn[i+k] |= (a.pn[i] << shift); - } - return *this; - } - - base_uint& operator>>=(unsigned int shift) - { - base_uint a(*this); - for (int i = 0; i < WIDTH; i++) - pn[i] = 0; - int k = shift / 32; - shift = shift % 32; - for (int i = 0; i < WIDTH; i++) - { - if (i-k-1 >= 0 && shift != 0) - pn[i-k-1] |= (a.pn[i] << (32-shift)); - if (i-k >= 0) - pn[i-k] |= (a.pn[i] >> shift); - } - return *this; - } - - base_uint& operator+=(const base_uint& b) - { - uint64 carry = 0; - for (int i = 0; i < WIDTH; i++) - { - uint64 n = carry + pn[i] + b.pn[i]; - pn[i] = n & 0xffffffff; - carry = n >> 32; - } - return *this; - } - - base_uint& operator-=(const base_uint& b) - { - *this += -b; - return *this; - } - - base_uint& operator+=(uint64 b64) - { - base_uint b; - b = b64; - *this += b; - return *this; - } - - base_uint& operator-=(uint64 b64) - { - base_uint b; - b = b64; - *this += -b; - return *this; - } - - - base_uint& operator++() - { - // prefix operator - int i = 0; - while (++pn[i] == 0 && i < WIDTH-1) - i++; - return *this; - } - - const base_uint operator++(int) - { - // postfix operator - const base_uint ret = *this; - ++(*this); - return ret; - } - - base_uint& operator--() - { - // prefix operator - int i = 0; - while (--pn[i] == -1 && i < WIDTH-1) - i++; - return *this; - } - - const base_uint operator--(int) - { - // postfix operator - const base_uint ret = *this; - --(*this); - return ret; - } - - - friend inline bool operator<(const base_uint& a, const base_uint& b) - { - for (int i = base_uint::WIDTH-1; i >= 0; i--) - { - if (a.pn[i] < b.pn[i]) - return true; - else if (a.pn[i] > b.pn[i]) - return false; - } - return false; - } - - friend inline bool operator<=(const base_uint& a, const base_uint& b) - { - for (int i = base_uint::WIDTH-1; i >= 0; i--) - { - if (a.pn[i] < b.pn[i]) - return true; - else if (a.pn[i] > b.pn[i]) - return false; - } - return true; - } - - friend inline bool operator>(const base_uint& a, const base_uint& b) - { - for (int i = base_uint::WIDTH-1; i >= 0; i--) - { - if (a.pn[i] > b.pn[i]) - return true; - else if (a.pn[i] < b.pn[i]) - return false; - } - return false; - } - - friend inline bool operator>=(const base_uint& a, const base_uint& b) - { - for (int i = base_uint::WIDTH-1; i >= 0; i--) - { - if (a.pn[i] > b.pn[i]) - return true; - else if (a.pn[i] < b.pn[i]) - return false; - } - return true; - } - - friend inline bool operator==(const base_uint& a, const base_uint& b) - { - for (int i = 0; i < base_uint::WIDTH; i++) - if (a.pn[i] != b.pn[i]) - return false; - return true; - } - - friend inline bool operator==(const base_uint& a, uint64 b) - { - if (a.pn[0] != (unsigned int)b) - return false; - if (a.pn[1] != (unsigned int)(b >> 32)) - return false; - for (int i = 2; i < base_uint::WIDTH; i++) - if (a.pn[i] != 0) - return false; - return true; - } - - friend inline bool operator!=(const base_uint& a, const base_uint& b) - { - return (!(a == b)); - } - - friend inline bool operator!=(const base_uint& a, uint64 b) - { - return (!(a == b)); - } - - - - std::string GetHex() const - { - char psz[sizeof(pn)*2 + 1]; - for (int i = 0; i < sizeof(pn); i++) - sprintf(psz + i*2, "%02x", ((unsigned char*)pn)[sizeof(pn) - i - 1]); - return string(psz, psz + sizeof(pn)*2); - } - - void SetHex(const char* psz) - { - for (int i = 0; i < WIDTH; i++) - pn[i] = 0; - - // skip leading spaces - while (isspace(*psz)) - psz++; - - // skip 0x - if (psz[0] == '0' && tolower(psz[1]) == 'x') - psz += 2; - - // hex string to uint - static char phexdigit[256] = { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,2,3,4,5,6,7,8,9,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0xa,0xb,0xc,0xd,0xe,0xf,0,0,0,0,0,0,0,0,0 }; - const char* pbegin = psz; - while (phexdigit[*psz] || *psz == '0') - psz++; - psz--; - unsigned char* p1 = (unsigned char*)pn; - unsigned char* pend = p1 + WIDTH * 4; - while (psz >= pbegin && p1 < pend) - { - *p1 = phexdigit[(unsigned char)*psz--]; - if (psz >= pbegin) - { - *p1 |= (phexdigit[(unsigned char)*psz--] << 4); - p1++; - } - } - } - - void SetHex(const std::string& str) - { - SetHex(str.c_str()); - } - - std::string ToString() const - { - return (GetHex()); - } - - unsigned char* begin() - { - return (unsigned char*)&pn[0]; - } - - unsigned char* end() - { - return (unsigned char*)&pn[WIDTH]; - } - - unsigned int size() - { - return sizeof(pn); - } - - - unsigned int GetSerializeSize(int nType=0, int nVersion=VERSION) const - { - return sizeof(pn); - } - - template<typename Stream> - void Serialize(Stream& s, int nType=0, int nVersion=VERSION) const - { - s.write((char*)pn, sizeof(pn)); - } - - template<typename Stream> - void Unserialize(Stream& s, int nType=0, int nVersion=VERSION) - { - s.read((char*)pn, sizeof(pn)); - } - - - friend class uint160; - friend class uint256; - friend inline int Testuint256AdHoc(vector<string> vArg); -}; - -typedef base_uint<160> base_uint160; -typedef base_uint<256> base_uint256; - - - -// -// uint160 and uint256 could be implemented as templates, but to keep -// compile errors and debugging cleaner, they're copy and pasted. -// - - - -////////////////////////////////////////////////////////////////////////////// -// -// uint160 -// - -class uint160 : public base_uint160 -{ -public: - typedef base_uint160 basetype; - - uint160() - { - for (int i = 0; i < WIDTH; i++) - pn[i] = 0; - } - - uint160(const basetype& b) - { - for (int i = 0; i < WIDTH; i++) - pn[i] = b.pn[i]; - } - - uint160& operator=(const basetype& b) - { - for (int i = 0; i < WIDTH; i++) - pn[i] = b.pn[i]; - return *this; - } - - uint160(uint64 b) - { - pn[0] = (unsigned int)b; - pn[1] = (unsigned int)(b >> 32); - for (int i = 2; i < WIDTH; i++) - pn[i] = 0; - } - - uint160& operator=(uint64 b) - { - pn[0] = (unsigned int)b; - pn[1] = (unsigned int)(b >> 32); - for (int i = 2; i < WIDTH; i++) - pn[i] = 0; - return *this; - } - - explicit uint160(const std::string& str) - { - SetHex(str); - } - - explicit uint160(const std::vector<unsigned char>& vch) - { - if (vch.size() == sizeof(pn)) - memcpy(pn, &vch[0], sizeof(pn)); - else - *this = 0; - } -}; - -inline bool operator==(const uint160& a, uint64 b) { return (base_uint160)a == b; } -inline bool operator!=(const uint160& a, uint64 b) { return (base_uint160)a != b; } -inline const uint160 operator<<(const base_uint160& a, unsigned int shift) { return uint160(a) <<= shift; } -inline const uint160 operator>>(const base_uint160& a, unsigned int shift) { return uint160(a) >>= shift; } -inline const uint160 operator<<(const uint160& a, unsigned int shift) { return uint160(a) <<= shift; } -inline const uint160 operator>>(const uint160& a, unsigned int shift) { return uint160(a) >>= shift; } - -inline const uint160 operator^(const base_uint160& a, const base_uint160& b) { return uint160(a) ^= b; } -inline const uint160 operator&(const base_uint160& a, const base_uint160& b) { return uint160(a) &= b; } -inline const uint160 operator|(const base_uint160& a, const base_uint160& b) { return uint160(a) |= b; } -inline const uint160 operator+(const base_uint160& a, const base_uint160& b) { return uint160(a) += b; } -inline const uint160 operator-(const base_uint160& a, const base_uint160& b) { return uint160(a) -= b; } - -inline bool operator<(const base_uint160& a, const uint160& b) { return (base_uint160)a < (base_uint160)b; } -inline bool operator<=(const base_uint160& a, const uint160& b) { return (base_uint160)a <= (base_uint160)b; } -inline bool operator>(const base_uint160& a, const uint160& b) { return (base_uint160)a > (base_uint160)b; } -inline bool operator>=(const base_uint160& a, const uint160& b) { return (base_uint160)a >= (base_uint160)b; } -inline bool operator==(const base_uint160& a, const uint160& b) { return (base_uint160)a == (base_uint160)b; } -inline bool operator!=(const base_uint160& a, const uint160& b) { return (base_uint160)a != (base_uint160)b; } -inline const uint160 operator^(const base_uint160& a, const uint160& b) { return (base_uint160)a ^ (base_uint160)b; } -inline const uint160 operator&(const base_uint160& a, const uint160& b) { return (base_uint160)a & (base_uint160)b; } -inline const uint160 operator|(const base_uint160& a, const uint160& b) { return (base_uint160)a | (base_uint160)b; } -inline const uint160 operator+(const base_uint160& a, const uint160& b) { return (base_uint160)a + (base_uint160)b; } -inline const uint160 operator-(const base_uint160& a, const uint160& b) { return (base_uint160)a - (base_uint160)b; } - -inline bool operator<(const uint160& a, const base_uint160& b) { return (base_uint160)a < (base_uint160)b; } -inline bool operator<=(const uint160& a, const base_uint160& b) { return (base_uint160)a <= (base_uint160)b; } -inline bool operator>(const uint160& a, const base_uint160& b) { return (base_uint160)a > (base_uint160)b; } -inline bool operator>=(const uint160& a, const base_uint160& b) { return (base_uint160)a >= (base_uint160)b; } -inline bool operator==(const uint160& a, const base_uint160& b) { return (base_uint160)a == (base_uint160)b; } -inline bool operator!=(const uint160& a, const base_uint160& b) { return (base_uint160)a != (base_uint160)b; } -inline const uint160 operator^(const uint160& a, const base_uint160& b) { return (base_uint160)a ^ (base_uint160)b; } -inline const uint160 operator&(const uint160& a, const base_uint160& b) { return (base_uint160)a & (base_uint160)b; } -inline const uint160 operator|(const uint160& a, const base_uint160& b) { return (base_uint160)a | (base_uint160)b; } -inline const uint160 operator+(const uint160& a, const base_uint160& b) { return (base_uint160)a + (base_uint160)b; } -inline const uint160 operator-(const uint160& a, const base_uint160& b) { return (base_uint160)a - (base_uint160)b; } - -inline bool operator<(const uint160& a, const uint160& b) { return (base_uint160)a < (base_uint160)b; } -inline bool operator<=(const uint160& a, const uint160& b) { return (base_uint160)a <= (base_uint160)b; } -inline bool operator>(const uint160& a, const uint160& b) { return (base_uint160)a > (base_uint160)b; } -inline bool operator>=(const uint160& a, const uint160& b) { return (base_uint160)a >= (base_uint160)b; } -inline bool operator==(const uint160& a, const uint160& b) { return (base_uint160)a == (base_uint160)b; } -inline bool operator!=(const uint160& a, const uint160& b) { return (base_uint160)a != (base_uint160)b; } -inline const uint160 operator^(const uint160& a, const uint160& b) { return (base_uint160)a ^ (base_uint160)b; } -inline const uint160 operator&(const uint160& a, const uint160& b) { return (base_uint160)a & (base_uint160)b; } -inline const uint160 operator|(const uint160& a, const uint160& b) { return (base_uint160)a | (base_uint160)b; } -inline const uint160 operator+(const uint160& a, const uint160& b) { return (base_uint160)a + (base_uint160)b; } -inline const uint160 operator-(const uint160& a, const uint160& b) { return (base_uint160)a - (base_uint160)b; } - - - - - - -////////////////////////////////////////////////////////////////////////////// -// -// uint256 -// - -class uint256 : public base_uint256 -{ -public: - typedef base_uint256 basetype; - - uint256() - { - for (int i = 0; i < WIDTH; i++) - pn[i] = 0; - } - - uint256(const basetype& b) - { - for (int i = 0; i < WIDTH; i++) - pn[i] = b.pn[i]; - } - - uint256& operator=(const basetype& b) - { - for (int i = 0; i < WIDTH; i++) - pn[i] = b.pn[i]; - return *this; - } - - uint256(uint64 b) - { - pn[0] = (unsigned int)b; - pn[1] = (unsigned int)(b >> 32); - for (int i = 2; i < WIDTH; i++) - pn[i] = 0; - } - - uint256& operator=(uint64 b) - { - pn[0] = (unsigned int)b; - pn[1] = (unsigned int)(b >> 32); - for (int i = 2; i < WIDTH; i++) - pn[i] = 0; - return *this; - } - - explicit uint256(const std::string& str) - { - SetHex(str); - } - - explicit uint256(const std::vector<unsigned char>& vch) - { - if (vch.size() == sizeof(pn)) - memcpy(pn, &vch[0], sizeof(pn)); - else - *this = 0; - } -}; - -inline bool operator==(const uint256& a, uint64 b) { return (base_uint256)a == b; } -inline bool operator!=(const uint256& a, uint64 b) { return (base_uint256)a != b; } -inline const uint256 operator<<(const base_uint256& a, unsigned int shift) { return uint256(a) <<= shift; } -inline const uint256 operator>>(const base_uint256& a, unsigned int shift) { return uint256(a) >>= shift; } -inline const uint256 operator<<(const uint256& a, unsigned int shift) { return uint256(a) <<= shift; } -inline const uint256 operator>>(const uint256& a, unsigned int shift) { return uint256(a) >>= shift; } - -inline const uint256 operator^(const base_uint256& a, const base_uint256& b) { return uint256(a) ^= b; } -inline const uint256 operator&(const base_uint256& a, const base_uint256& b) { return uint256(a) &= b; } -inline const uint256 operator|(const base_uint256& a, const base_uint256& b) { return uint256(a) |= b; } -inline const uint256 operator+(const base_uint256& a, const base_uint256& b) { return uint256(a) += b; } -inline const uint256 operator-(const base_uint256& a, const base_uint256& b) { return uint256(a) -= b; } - -inline bool operator<(const base_uint256& a, const uint256& b) { return (base_uint256)a < (base_uint256)b; } -inline bool operator<=(const base_uint256& a, const uint256& b) { return (base_uint256)a <= (base_uint256)b; } -inline bool operator>(const base_uint256& a, const uint256& b) { return (base_uint256)a > (base_uint256)b; } -inline bool operator>=(const base_uint256& a, const uint256& b) { return (base_uint256)a >= (base_uint256)b; } -inline bool operator==(const base_uint256& a, const uint256& b) { return (base_uint256)a == (base_uint256)b; } -inline bool operator!=(const base_uint256& a, const uint256& b) { return (base_uint256)a != (base_uint256)b; } -inline const uint256 operator^(const base_uint256& a, const uint256& b) { return (base_uint256)a ^ (base_uint256)b; } -inline const uint256 operator&(const base_uint256& a, const uint256& b) { return (base_uint256)a & (base_uint256)b; } -inline const uint256 operator|(const base_uint256& a, const uint256& b) { return (base_uint256)a | (base_uint256)b; } -inline const uint256 operator+(const base_uint256& a, const uint256& b) { return (base_uint256)a + (base_uint256)b; } -inline const uint256 operator-(const base_uint256& a, const uint256& b) { return (base_uint256)a - (base_uint256)b; } - -inline bool operator<(const uint256& a, const base_uint256& b) { return (base_uint256)a < (base_uint256)b; } -inline bool operator<=(const uint256& a, const base_uint256& b) { return (base_uint256)a <= (base_uint256)b; } -inline bool operator>(const uint256& a, const base_uint256& b) { return (base_uint256)a > (base_uint256)b; } -inline bool operator>=(const uint256& a, const base_uint256& b) { return (base_uint256)a >= (base_uint256)b; } -inline bool operator==(const uint256& a, const base_uint256& b) { return (base_uint256)a == (base_uint256)b; } -inline bool operator!=(const uint256& a, const base_uint256& b) { return (base_uint256)a != (base_uint256)b; } -inline const uint256 operator^(const uint256& a, const base_uint256& b) { return (base_uint256)a ^ (base_uint256)b; } -inline const uint256 operator&(const uint256& a, const base_uint256& b) { return (base_uint256)a & (base_uint256)b; } -inline const uint256 operator|(const uint256& a, const base_uint256& b) { return (base_uint256)a | (base_uint256)b; } -inline const uint256 operator+(const uint256& a, const base_uint256& b) { return (base_uint256)a + (base_uint256)b; } -inline const uint256 operator-(const uint256& a, const base_uint256& b) { return (base_uint256)a - (base_uint256)b; } - -inline bool operator<(const uint256& a, const uint256& b) { return (base_uint256)a < (base_uint256)b; } -inline bool operator<=(const uint256& a, const uint256& b) { return (base_uint256)a <= (base_uint256)b; } -inline bool operator>(const uint256& a, const uint256& b) { return (base_uint256)a > (base_uint256)b; } -inline bool operator>=(const uint256& a, const uint256& b) { return (base_uint256)a >= (base_uint256)b; } -inline bool operator==(const uint256& a, const uint256& b) { return (base_uint256)a == (base_uint256)b; } -inline bool operator!=(const uint256& a, const uint256& b) { return (base_uint256)a != (base_uint256)b; } -inline const uint256 operator^(const uint256& a, const uint256& b) { return (base_uint256)a ^ (base_uint256)b; } -inline const uint256 operator&(const uint256& a, const uint256& b) { return (base_uint256)a & (base_uint256)b; } -inline const uint256 operator|(const uint256& a, const uint256& b) { return (base_uint256)a | (base_uint256)b; } -inline const uint256 operator+(const uint256& a, const uint256& b) { return (base_uint256)a + (base_uint256)b; } -inline const uint256 operator-(const uint256& a, const uint256& b) { return (base_uint256)a - (base_uint256)b; } - - - - - - - - - - - - -inline int Testuint256AdHoc(vector<string> vArg) -{ - uint256 g(0); - - - printf("%s\n", g.ToString().c_str()); - g--; printf("g--\n"); - printf("%s\n", g.ToString().c_str()); - g--; printf("g--\n"); - printf("%s\n", g.ToString().c_str()); - g++; printf("g++\n"); - printf("%s\n", g.ToString().c_str()); - g++; printf("g++\n"); - printf("%s\n", g.ToString().c_str()); - g++; printf("g++\n"); - printf("%s\n", g.ToString().c_str()); - g++; printf("g++\n"); - printf("%s\n", g.ToString().c_str()); - - - - uint256 a(7); - printf("a=7\n"); - printf("%s\n", a.ToString().c_str()); - - uint256 b; - printf("b undefined\n"); - printf("%s\n", b.ToString().c_str()); - int c = 3; - - a = c; - a.pn[3] = 15; - printf("%s\n", a.ToString().c_str()); - uint256 k(c); - - a = 5; - a.pn[3] = 15; - printf("%s\n", a.ToString().c_str()); - b = 1; - b <<= 52; - - a |= b; - - a ^= 0x500; - - printf("a %s\n", a.ToString().c_str()); - - a = a | b | (uint256)0x1000; - - - printf("a %s\n", a.ToString().c_str()); - printf("b %s\n", b.ToString().c_str()); - - a = 0xfffffffe; - a.pn[4] = 9; - - printf("%s\n", a.ToString().c_str()); - a++; - printf("%s\n", a.ToString().c_str()); - a++; - printf("%s\n", a.ToString().c_str()); - a++; - printf("%s\n", a.ToString().c_str()); - a++; - printf("%s\n", a.ToString().c_str()); - - a--; - printf("%s\n", a.ToString().c_str()); - a--; - printf("%s\n", a.ToString().c_str()); - a--; - printf("%s\n", a.ToString().c_str()); - uint256 d = a--; - printf("%s\n", d.ToString().c_str()); - printf("%s\n", a.ToString().c_str()); - a--; - printf("%s\n", a.ToString().c_str()); - a--; - printf("%s\n", a.ToString().c_str()); - - d = a; - - printf("%s\n", d.ToString().c_str()); - for (int i = uint256::WIDTH-1; i >= 0; i--) printf("%08x", d.pn[i]); printf("\n"); - - uint256 neg = d; - neg = ~neg; - printf("%s\n", neg.ToString().c_str()); - - - uint256 e = uint256("0xABCDEF123abcdef12345678909832180000011111111"); - printf("\n"); - printf("%s\n", e.ToString().c_str()); - - - printf("\n"); - uint256 x1 = uint256("0xABCDEF123abcdef12345678909832180000011111111"); - uint256 x2; - printf("%s\n", x1.ToString().c_str()); - for (int i = 0; i < 270; i += 4) - { - x2 = x1 << i; - printf("%s\n", x2.ToString().c_str()); - } - - printf("\n"); - printf("%s\n", x1.ToString().c_str()); - for (int i = 0; i < 270; i += 4) - { - x2 = x1; - x2 >>= i; - printf("%s\n", x2.ToString().c_str()); - } - - - for (int i = 0; i < 100; i++) - { - uint256 k = (~uint256(0) >> i); - printf("%s\n", k.ToString().c_str()); - } - - for (int i = 0; i < 100; i++) - { - uint256 k = (~uint256(0) << i); - printf("%s\n", k.ToString().c_str()); - } - - return (0); -} |